Digital Ally - The maker of wearable cameras jumped after it drew an order valued at about $200 million from U.S. military police.
Janus Capital Group - Shares of the asset manager surged on word Bill Gross was leaving Pimco after 43 years and joining a Janus team focused on global-asset allocation. Pimco parent Allianz fell and competitors including BlackRock advanced.
Lightinthebox Holding Co. - The online retailer climbed after hiking its third-quarter revenue outlook.
Micron Technology - The chip maker rose a day after posting better-than-expected fourth-quarter results.
Nike - The athletic-apparel company gained after reporting first-quarter profit that beat expectations.
Pulse Electronics - The supplier of electronic components fell sharply after it said it would voluntarily delist its common stock from the New York Stock Exchange to cut costs.
RadioShack - The struggling electronics retailer advanced after investor Standard General said it was talking to RadioShack about improving its liquidity as the holiday shopping season nears.
Shutterfly - The provider of online photo-sharing services edged higher after shareholders Marathon Partners Equity Management and Mario Cibelli backed a sale.
(See CNBC's Market Insider Blog)
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